package com.lzz.subject.infra.basic.utils;

import com.alibaba.druid.filter.config.ConfigTools;

import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;

/**
 * @description:
 * 数据库加密
 * @author: 23622
 * @time: 2024/3/16 18:30
 */
public class DruidEncryptUtil {
    private static String publicKey;
    private static String privateKey;
    static {
        try {
            String[] keyPair = ConfigTools.genKeyPair(512);
            privateKey=keyPair[0];
            System.out.println("privateKey:"+privateKey);
            publicKey=keyPair[1];
            System.out.println("publicKey:"+publicKey);
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (NoSuchProviderException e) {
            e.printStackTrace();
        }
    }
    public static String encrypt(String plainText) throws Exception {
        String encrypt=ConfigTools.encrypt(privateKey,plainText);
        System.out.println("encrypt:"+encrypt);
        return encrypt;
    }
    public static String decrypt(String encryptText) throws Exception {
        String decrypt = ConfigTools.decrypt(publicKey,encryptText);
        System.out.println("decrypt:"+decrypt);
        return decrypt;
    }

    public static void main(String[] args) throws Exception {
        String encrypt = encrypt("6197800080ljr@");
        System.out.println("encrypt:"+encrypt);
        decrypt(encrypt);
    }
}

